Home / 18,993,031.66-28,489,292.34-4,616,058.16

Finding the Fourth Proportional to 18,993,031.66, 28,489,292.34 and 4,616,058.16

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Solution

The fourth proportional to 18,993,031.66, 28,489,292.34 and 4,616,058.16 is: 6,924,025.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,031.66 : 28,489,292.34 = 4,616,058.16 : x
  2. Step 2: Convert to fraction form
    18,993,031.66/28,489,292.34 = 4,616,058.16/x
  3. Step 3: Cross multiply
    18,993,031.66x = 28,489,292.34 × 4,616,058.16
  4. Step 4: Simplify right side
    18,993,031.66x = 131,508,230,378,682.50
  5. Step 5: Solve for x
    x = 131,508,230,378,682.50/18,993,031.66
  6. Step 6: Final answer
    x = 6,924,025.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.